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Chapter 21 - Population genetics (part 2) : Forces that change gene frequencies

Chapter 21 - Population genetics (part 2) : Forces that change gene frequencies Balance between mutation, drift, selection, and migration Mutation-Drift Mutation-selection Migration-selection Inbreeding & inbreeding depression. Forces that change gene frequencies:

607 views • 42 slides

Chapter 21 - Population genetics (part 2) : Forces that change gene frequencies

Chapter 21 - Population genetics (part 2) : Forces that change gene frequencies Balance between mutation, drift, selection, and migration Inbreeding & inbreeding depression. Forces that change gene frequencies: Natural populations harbor enormous amounts of genetic variation.

496 views • 42 slides

S7L3

S7L3. Students will recognize how biological traits are passed on to successive generations. a. Explain the role of genes and chromosomes in the process of inheriting a specific trait.

568 views • 32 slides

BELL WORK: 1. Take out piece of paper and pen/pencil. 2. Put all notes away.

BELL WORK: 1. Take out piece of paper and pen/pencil. 2. Put all notes away. 1. What do we call different forms a gene may have for a trait? 2. What height of pea plant (tall or short) did Mendel find to be dominant? 3. How are dominant and recessive traits represented? (upper or lower case)

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BELL WORK: 1. Take out piece of paper and pen/pencil. 2. Put all notes away.

BELL WORK: 1. Take out piece of paper and pen/pencil. 2. Put all notes away. 1. What do we call different forms a gene may have for a trait? 2. What height of pea plant (tall or short) did Mendel find to be dominant? 3. How are dominant and recessive traits represented? (upper or lower case)

441 views • 31 slides

BELL WORK: 1. Take out piece of paper and pen/pencil. 2. Put all notes away.

BELL WORK: 1. Take out piece of paper and pen/pencil. 2. Put all notes away. 1. What do we call different forms a gene may have for a trait? 2. What height of pea plant (tall or short) did Mendel find to be dominant? 3. How are dominant and recessive traits represented? (upper or lower case)

317 views • 31 slides

I can explain how sex cells carry genetic information.

I can explain how sex cells carry genetic information. Heredity : the passing of traits from parent to offspring Traits are controlled by genes , SO what is GENETICS ? Genetics: The study of how traits are inherited. GREGOR MENDEL.

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Heredity : the passing of traits from parent to offspring

558 views • 28 slides